Celestron Skymaster Binoculars 25x100

Celestron SkyMaster Binoculars - 25x100 features high quality BAK-4 prisms and multi-coated optics for enhanced contrast. The Celestron SkyMaster model has been designed and engineered to meet the special demands of extended astronomical or terrestrial viewing sessions. Carrying case included and integrated tripod adapter rod for ultra-stable tripod mounting.

Each pair of Celestron SkyMaster Binoculars feature high quality BAK-4 prisms and multi-coated optics for enhanced contrast, clear, sharp views and ultra sharp focus across the field of view.

Features
25x magnification porro prism binocular
Giant 100 mm objective lens offers maximum image brightness in low-light and long-range conditions
Ultra sharp focus across the field of view
Individual Eyepiece Focus to ensure optimal focus position
Multi-Coated optics for sharp, clear views
Suitable for long-range terrestrial or astronomical viewing
Protective rubber covering for ultra-firm grip
Integrated tripod adapter rod for ultra-stable tripod mounting
Long eye relief, ideal for eyeglass wearers
Deluxe padded carrying case included for travel and safe storage
Limited Lifetime Warranty provides the best protection and product support

What's in the box
Objective lens caps
Rainguard
Carrying case
Neck strap
Lens cloth
Instruction manual

Technical Specifications    
Magnification:     25x
Objective Lens Diameter:     100mm (3.94")
Focal Length of Objective Lens:     417.32mm (16.43")
Angular Field of View:     3°
Linear Field of View (@1000 yds) / @1000 m):     156 ft (52 m)
Exit Pupil:     4mm (.15")
Eye Relief:     15mm (.59")
Close Focus:     80 ft (24.4 m)
Interpupillary Distance (max):     72mm (2.83")
Interpupillary Distance (min):     56mm (2.20")
Diopter Adjustment Range:     ±5
Twilight Factor:     50
Relative Brightness:     16
Limiting Stellar Magnitude:     Ideal: 12.50 | Moderate: 11.50 | Poor: 10.50
Lens Coatings:     Multi-Coated
Prism Glass (Type):     BaK-4
Prism Coatings:     N/A
Weight:     140 oz (3969 g)
Environmental Protection:     Water-Resistant
Nitrogen Filled:     No
Tripod Adaptable:     Yes
Carrying Case:     Nylon
Colour:   Black
Dimensions:     256mm x 130mm x 388mm (10.1" x5.1" x 15.28")

Solar Warning    
Never look directly at the Sun with the naked eye or with this optic. Permanent and irreversible eye damage may result.
Never use your optic to project an image of the Sun onto any surface. Internal heat build-up can damage the optic and any accessories attached to it.
Never leave your optic unsupervised. Make sure an adult who is familiar with the correct operating procedures is with your optic at all times, especially when children are present.